html {
    background-image: url(./b6ba67620800943ea3b9b6592a5b7ae2.jpg);
    background-repeat: no-repeat;
    background-position: center center;
    background-attachment: fixed;
    -webkit-background-size: cover;
    -moz-background-size: cover;
    -o-background-size: cover;
    background-size: cover;
  }
center{color: rgb(225, 0, 255);
text-shadow: 1px 0 1px #000, 
  0 1px 1px #000, 
  -1px 0 1px #000, 
  0 -1px 1px #000;}
button{
  border-radius: 30px;
background-color: rgb(255, 238, 0);
font-size: 24px;
}